Hello, I'm new here and have never honed a razor. I know almost nothing about sharpening stones. I have gotten great results in the past on the knives that I have sharpened using a 2 stone technique. I had lost both of these stones during multiple moves, but last night I found my finishing stone. I don't know what it is that I have, nor do I know if I can / should use it on a razor. Here are a few pictures of the stone: